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Diffstat (limited to 'src/Persistence_representations/concept/Real_valued_topological_data.h')
-rw-r--r-- | src/Persistence_representations/concept/Real_valued_topological_data.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/Persistence_representations/concept/Real_valued_topological_data.h b/src/Persistence_representations/concept/Real_valued_topological_data.h new file mode 100644 index 00000000..4d4ee8d3 --- /dev/null +++ b/src/Persistence_representations/concept/Real_valued_topological_data.h @@ -0,0 +1,38 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Pawel Dlotko + * + * Copyright (C) 2015 INRIA (France) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/** \brief The concept Real_valued_topological_data describes the requirements + * for a type to implement a container that allows computations of its projections to R. + */ +class Real_valued_topological_data +{ +public: + /** + * Typically there are various ways data can be projected to R. This function give us the number of functions for vectorization provided by a given class. + **/ + size_t number_of_projections_to_R(); + /** + * This is a function to compute the projection from this container to reals. The parameter of a function have to be between 0 and the value returned by number_of_projections_to_R(). + **/ + double project_to_R( size_t number_of_projection ); +}; + |